发明授权
US07652124B2 Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymer
失效
刚性杂环聚合物,其制备方法和包含聚合物的纤维
- 专利标题: Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymer
- 专利标题(中): 刚性杂环聚合物,其制备方法和包含聚合物的纤维
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申请号: US11578413申请日: 2005-04-12
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公开(公告)号: US07652124B2公开(公告)日: 2010-01-26
- 发明人: Masayuki Chokai , Anton Peter De Weijer , Hiroaki Kuwahara , Shunichi Matsumura
- 申请人: Masayuki Chokai , Anton Peter De Weijer , Hiroaki Kuwahara , Shunichi Matsumura
- 申请人地址: JP Osaka JP Osaka
- 专利权人: Teijin Limited,Teijin Techno Products Limited
- 当前专利权人: Teijin Limited,Teijin Techno Products Limited
- 当前专利权人地址: JP Osaka JP Osaka
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2004-118799 20040414; JP2004-309696 20041025; JP2005-030239 20050207
- 国际申请: PCT/JP2005/007361 WO 20050412
- 国际公布: WO2005/100442 WO 20051027
- 主分类号: C08G65/38
- IPC分类号: C08G65/38 ; C08G63/00
摘要:
There are provided a rigid heterocyclic polymer comprising rigid recurring units such as units represented by the following formulae (a) and (b): wherein X is O, S or NH, a production process thereof, and fibers comprising the polymer.